154137234 has 32 divisors (see below), whose sum is σ = 327674880. Its totient is φ = 48198672.

The previous prime is 154137229. The next prime is 154137251. The reversal of 154137234 is 432731451.

It is a happy number.

154137234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5179 + ... + 18305.

It is an arithmetic number, because the mean of its divisors is an integer number (10239840).

Almost surely, 2^154137234 is an apocalyptic number.

154137234 is an abundant number, since it is smaller than the sum of its proper divisors (173537646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154137234 is a wasteful number, since it uses less digits than its factorization.

154137234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254.

The product of its digits is 10080, while the sum is 30.

The square root of 154137234 is about 12415.2017301371. The cubic root of 154137234 is about 536.1700122489.

Adding to 154137234 its reverse (432731451), we get a palindrome (586868685).

The spelling of 154137234 in words is "one hundred fifty-four million, one hundred thirty-seven thousand, two hundred thirty-four".